Astronomers spot dark matter creating eerie clones of a distant galaxy

Hubble Spies Galaxy Doomed To End Catastrophically

M33 - The Triangulum Galaxy in HaLRGB [OC]

Dark Matter Alternative Passes Big Test. A cosmological model that doesn’t require dark matter has overcome a major hurdle in matching observations from the cosmic microwave (CMB), the leftover glow of the big bang. This dark-matter-free model is an extension of the so-called MOND background.